<!--
var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;
var curitem = 0;		

// open hidden layer
function mopen(id)
{
	// cancel close timer
	mcancelclosetime();
	
	mclose();

	// get new layer and show it
	if (document.getElementById(id))
	{
		ddmenuitem = document.getElementById(id);
		ddmenuitem.style.visibility = 'visible';
	}
}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
//-->